New Holland CR920/CR940/CR960/CR970 Repair Manual 87600552

About this manual

New Holland's Repair Manual groups information for the covered combines by system. The model list appears in Manual details. The contents include GENERAL INFORMATION.

Use the Manual Contents below to check that the exact maintenance, inspection, service, or repair procedure you need is included in this publication.

Manual details

Manufacturer

New Holland

Manual type

Repair Manual

Equipment type

Combine

Models

CR920, CR940, CR960, and CR970

Document number

87600552

Language

English

Page count

4344

Document quality

High — clear, readable text, illustrations and diagrams.

Product highlights

Electrical systems

The manual includes electrical troubleshooting and connector views.

Hydraulic systems

The manual includes hydraulic circuit diagrams, hydraulic pressure-test material, and hydraulic valve-adjustment material.

Specifications and settings

The manual includes reference information for torque specifications, wear limits, capacities, and pressure specifications.

Special tools

A special-tools section is included.

Maintenance

The manual includes a maintenance schedule and a lubrication chart.

Applicability and key coverage

Named models: CR920, CR940, CR960, and CR970.

The publisher's Contents identifies Book 1 (87600553), Book 2 (87600554), Book 3 (87600555), Book 4 (87600556), Book 5 (87600557), Book 6 (87600558), Book 7 (87600559), Book 8 (87600560), Book 9 (87600561), Book 10 (87600562), Book 11 (87600563), Book 12 (87600564), Book 13 (87600565), Book 14 (87600566), Book 15 (87600567), Book 16 (87600568), and Book 17 (87600569).

Systems and topics in this manual

GENERAL INFORMATION

Parts and accessories; precautionary statements; service techniques.

ENGINE

7.5L Engine Block; 7.5L Cooling; 7.8L, 10.3L Description of Operation.

LIVE PTO

Engine Gearbox, Clutch Pack Removal/Installation; Engine Gearbox Rebuild.

TRANSMISSION

Transmission Cover (Exploded View), Gearbox Shafts (Sectional View), and Shifting Diagram (Sectional View).

FRONT MECHANICAL DRIVE

Planetary Final Drive and 11/111 Final Drives.

HYDROSTATIC SYSTEM

Powered Rear Axle; Pressure Testing and Troubleshooting; Hydrostatic Pump and Motor Repair.

BRAKES AND CONTROLS

Brake Pads, Brake Cylinders, and Bleeding the Brake System.

HYDRAULIC SYSTEMS

Pressure Testing and Fault Finding The High and Low Pressure Hydraulic Systems; Hydraulic Pump; Stack Valves Overhaul.

STEERING AXLE

Axle, General; Wheel Bearings (HDASA); Steering Pivot (HDASA).

CLIMATE CONTROL

Heating, Ventilation and Air-Conditioning; Air Filters; Blower Fans.

ELECTRICAL SYSTEMS

Monitor diagnostic functions, electrical schematics, and CAN data bus network.

PRODUCT FEEDING

Feeder House, Feeder Drives, and Stone Ejection System.

THRESHING

Rotor Chamber, Rotors, and Main Threshing Drives.

DISCHARGE BEATER

Discharge Beater Grate, Discharge Beater Drives, and Beater Blade.

CLEANING SYSTEMS

Cleaning Shoe Frame; Cleaning Shoe Drive; Cleaning Fan and Drives.

GRAIN STORAGE

Clean Grain Transport and Unloading System.

ACCESSORIES

Straw Chopper, Chaff/Corn Spreader, and Positive Straw Discharge (PSD).

PLATFORM, CAB, BODYWORK, DECALS

Cab Suspension System, Air Ride Seat, and Seat Compressor/Bellows.

Manual contents

The source sections and independent chapters are listed below with their major indexed topics. Detailed procedures remain within those chapters in the PDF. References use physical PDF pages; unnumbered group headings follow the printed index.

• SECTION 00 - GENERAL INFORMATION — p. 101
  • Chapter 1 - General Information — p. 101
    • Foreword — p. 103
    • Precautionary Statements — p. 104
    • Service Techniques — p. 113
    • Product Identification — p. 114
    • Minimum Hardware Tightening Torques — p. 117
    • Recommended Lubricants And Coolants (North America Only) — p. 121
• SECTION 10 - ENGINE — p. 125
  • Chapter 1 -- 7.5L Engine Block — p. 125
    • Specifications — p. 127
    • Tightening Torques — p. 133
    • Special Tools — p. 134
    • Troubleshooting — p. 136
    • Description and Operation — p. 140
    • Overhaul — p. 147
  • Chapter 2 - 7.5L Cooling — p. 203
    • Description and Operation — p. 204
    • Troubleshooting — p. 206
    • Specifications — p. 207
    • Overhaul — p. 208
  • Chapter 3 - 7.5L Complete Engine, Remove and Replace — p. 215
    • Overhaul — p. 216
  • Chapter 4 - 7.5L Fuel System — p. 247
    • Specifications — p. 249
    • Tightening Torques — p. 249
    • Special Tools — p. 250
    • Description and Operation — p. 251
    • Overhaul — p. 266
  • Chapter 5 - 7.8L, 10.3L Description of Operation — p. 293 — expand topics

    • Walk Around — p. 294
    • Engine Block and Cylinder Liners — p. 301
    • Crankshaft — p. 301
    • Camshaft — p. 303
    • Timing System — p. 303
    • Flywheel — p. 304
    • Auxiliary Drive Belt — p. 305
    • Lubrication — p. 306
    • Oil Filter — p. 307
    • Oil Sump — p. 308
    • Cooling — p. 308
    • Electronically Controlled Injection System — p. 309
  • Chapter 6 - 7.8L, 10.3L Complete Engine, Remove and Replace — p. 313
    • Overhaul — p. 314
  • Chapter 7 - 7.8L, 10.3L Engine Block Model Engine Size CR 960 F2BE0684A*B001 7.8L CR 970 F3AE0684D*B001 10.3L — p. 341
    • Specifications — p. 343
    • Torque Settings — p. 357
    • Special Tools — p. 370
    • System Diagrams — p. 373
    • Mechanical Troubleshooting — p. 376
    • Overhaul
    • Preliminary Appraisal of Data to Make the Selection
    • Cooling — p. 451
  • Chapter 8 - Common Engine Compartment Components — p. 467
    • Overhaul — p. 468
• SECTION 14 - LIVE PTO — p. 505
  • Chapter 1 - Engine Gearbox, Clutch Pack Removal/Installation — p. 505
    • Special Torque — p. 506
    • Special Tool — p. 506
    • General — p. 507
    • Labor Guide — p. 507
    • Overhaul — p. 508
  • Chapter 2 - Engine Gearbox, Clutch Pack Rebuild — p. 521
    • Overhaul — p. 522
  • Chapter 3 - Engine Gearbox Removal/Installation — p. 541
    • Gearbox — p. 542
    • Flexplate — p. 561
  • Chapter 4 - Engine Gearbox Rebuild — p. 565
    • Overhaul — p. 566
• SECTION 21 - TRANSMISSION — p. 589
  • Chapter 1 - Transmission — p. 589
    • Specifications — p. 590
    • Tightening Torques — p. 590
    • Special Tools — p. 591
    • Sectional/Exploded Views — p. 592
    • Overhaul — p. 606
• SECTION 25 - FRONT MECHANICAL DRIVE — p. 657
  • Chapter 1 - Planetary Final Drive — p. 657
    • General Specification -- Final Drive — p. 659
    • Final Drive -- Torque — p. 660
    • Final Drive -- Special tools — p. 661
    • Overview — p. 662
    • Overhaul -- Type I Final Drive — p. 670
    • Overhaul -- Type II Final Drive — p. 698
  • Chapter 2 - 11/111 Final Drives — p. 729
    • Specifications — p. 730
    • Tightening Torques — p. 730
    • Special Tools — p. 730
    • Overview — p. 731
    • Overhaul — p. 733
• SECTION 29 - HYDROSTATIC SYSTEM — p. 747
  • Chapter 1 - Hydrostatic Drive System Introduction — p. 747
    • Specifications — p. 748
    • Introduction — p. 751
    • Hydrostatic Drive Schematic — p. 754
  • Chapter 2 - Hydrostatic System Operation — p. 759
    • Description of Operation — p. 760
  • Chapter 4 - Powered Rear Axle — p. 793
    • Description of Operation — p. 795
    • Powered Rear Axle -- Style I — p. 797
    • Powered Rear Axle -- Style II — p. 817
    • Description of Operation — p. 819
    • Testing — p. 845
    • Repair — p. 859
  • Chapter 5 - Pressure Testing and Troubleshooting — p. 863
    • Specifications — p. 864
    • Special Tools — p. 865
    • Main Hydrostatic System, Pressure Testing — p. 866
    • Troubleshooting — p. 871
  • Chapter 6 - Hydrostatic Pump and Motor Repair — p. 875
    • Repair — p. 877
• SECTION 33 - BRAKES AND CONTROLS — p. 917
  • Chapter 1 -- Brakes and Controls — p. 917
    • Specifications — p. 918
    • Tightening Torques — p. 918
    • Minimum Hardware Tightening Torques — p. 919
    • Overhaul — p. 921
• SECTION 35 - HYDRAULIC SYSTEMS — p. 949
  • Chapter 1 - Introduction — p. 949
    • Specifications — p. 950
    • Introduction — p. 952
    • High Pressure System Description — p. 956
    • Low Pressure System Description — p. 978
  • Chapter 2 - Description of Operation — p. 993
    • Description of Operation — p. 994
    • Stack Valves — p. 1004
    • Low Pressure System — p. 1025
  • Chapter 3 - Pressure Testing and Fault Finding The High and Low Pressure Hydraulic Systems — p. 1031
    • Description and Operation — p. 1032
    • Special Tools — p. 1033
    • Specifications -- Closed Center Systems — p. 1034
  • Chapter 4 - Hydraulic Pump — p. 1053
    • Special Torque — p. 1054
    • Repair — p. 1055
  • Chapter 5 - Stack Valves Overhaul — p. 1071
    • Repair — p. 1072
• SECTION 41 - STEERING AXLE — p. 1091
  • Chapter 1 - Axle, General — p. 1091
    • Description of Operation — p. 1092
    • Overhaul — p. 1102
  • Chapter 2 - Wheel Bearings (HDASA) — p. 1111
    • Description of Operation — p. 1112
    • Overhaul — p. 1113
  • Chapter 3 - Steering Pivot (HDASA) — p. 1117
    • Overhaul — p. 1118
  • Chapter 4 - Center Section — p. 1123
    • Description of Operation — p. 1124
    • Overhaul — p. 1125
  • Chapter 5 - Powered Rear Steering Axle BSN HAJ100101 — p. 1131
    • Specifications — p. 1132
    • Bolt Torque Specifications — p. 1132
    • Special Tools — p. 1132
    • Introduction and General Information — p. 1136
    • Troubleshooting - Powered Rear Axle — p. 1138
    • Testing — p. 1140
    • Overhaul — p. 1150
  • Chapter 6 -- Hydrostatic Motor ASN HAJ100101 — p. 1185
    • Specifications — p. 1186
    • Tightening Torques — p. 1186
    • Description and Operation — p. 1187
    • Overhaul — p. 1190
• SECTION 50 - CLIMATE CONTROL — p. 1211
  • Chapter 1 - Heating, Ventilation and Air-Conditioning — p. 1211
    • Special Tools — p. 1212
    • Tightening Torques — p. 1212
    • Introduction — p. 1213
    • Troubleshooting — p. 1221
    • Overhaul — p. 1254
  • Chapter 2 - Air Filters — p. 1263
    • Description of Operation — p. 1264
    • Overhaul — p. 1265
  • Chapter 3 - Blower Fans — p. 1269
    • Description of Operation — p. 1270
    • Overhaul — p. 1271
  • Chapter 4 - Compressor — p. 1277
    • Description of Operation — p. 1278
    • Overhaul — p. 1279
  • Chapter 5 - Condenser — p. 1287
    • Description of Operation — p. 1288
    • Overhaul — p. 1289
  • Chapter 6 - Cool Box — p. 1291
    • Description of Operation — p. 1292
    • Overhaul — p. 1293
  • Chapter 7 - Evaporator — p. 1295
    • Description of Operation — p. 1296
    • Overhaul — p. 1297
  • Chapter 8 - Heater Core — p. 1303
    • Description of Operation — p. 1304
    • Overhaul — p. 1305
  • Chapter 9 - High/Low Pressure Cutout Switch — p. 1319
    • Description of Operation — p. 1320
    • Overhaul — p. 1321
  • Chapter 10 - Receiver/Dryer — p. 1323
    • Description of Operation — p. 1324
    • Overhaul — p. 1325
  • Chapter 11 - Thermal Expansion Valve — p. 1327
    • Description of Operation — p. 1328
    • Overhaul — p. 1330
• SECTION 55 - ELECTRICAL SYSTEMS — p. 1333
  • Chapter 1 - General Information — p. 1333
    • Overview — p. 1335
    • Introduction to Troubleshooting — p. 1338
    • Electrical Test Procedures — p. 1344
    • Circuit Components - Basic Description and Testing — p. 1347
    • Electromagnetic Devices — p. 1351
    • Electronic Modules (CCM’s) — p. 1357
    • Wiring Harness Repairs — p. 1363
  • Chapter 2 - Infoviewt Monitor Diagnostic Functions — p. 1369
    • Description of Operation — p. 1370
  • Chapter 3 - Electrical Schematics — p. 1389
    • Introduction — p. 1390
    • Harness Routing — p. 1396
    • Component Index, 2003 Production -- SN HAJ100101 to 800 — p. 1407
    • 2003 Production -- SN HAJ100101 to 800 — p. 1411
    • 2004 Production -- SN HAJ100801 to 1500 — p. 1463
    • 2005 Production -- SN HAJ101501 to 3300 — p. 1515
    • 2006 Production -- SN HAJ103301 and Above — p. 1567
  • Chapter 4 - CAN Data Bus Network — p. 1615
    • Description of Operation — p. 1616
    • Troubleshooting — p. 1618
  • Chapter 5 - Engine Systems — p. 1637
    • Overview — p. 1640
    • Starting System — p. 1641
    • Starting System -- Troubleshooting — p. 1652
    • Charging System -- Troubleshooting — p. 1666
    • Grid Heater — p. 1669
    • Control Modules — p. 1675
    • Engine Sensors — p. 1682
  • Chapter 6 - Power Distribution and Lighting — p. 1697
    • Power Distribution — p. 1698
    • Power Distribution Circuit Troubleshooting — p. 1713
    • Lighting System — p. 1718
    • Lighting Controls — p. 1725
    • Lighting Circuits — p. 1730
    • Exterior Lighting System Circuit Troubleshooting — p. 1759
  • Chapter 7 - Cab Systems — p. 1801
    • Description and Operation of Cab Systems — p. 1802
    • Power Seat System — p. 1803
    • Wiper Washer System — p. 1808
    • Power Mirror System — p. 1822
    • Horn System — p. 1851
    • Audio System — p. 1857
  • Chapter 8 - Hydraulic Systems — p. 1871
    • Gearbox Temperature Sensor — p. 1872
    • Hydraulic Reservoir Temperature Sensor — p. 1873
    • Hydraulic Reservoir Level Low Sensor — p. 1874
    • Gearbox Filter Bypass Switch — p. 1875
    • Return Filter Bypass Switch — p. 1876
    • Control Pressure Low Sensor — p. 1877
  • Chapter 9 - Driveline Systems — p. 1879
    • Description of Operation — p. 1880
    • Electrical Schematics — p. 1902
  • Chapter 10 - Header Systems — p. 1909
    • Reel Speed — p. 1910
    • Reel Speed Troubleshooting — p. 1913
    • Reel Position — p. 1919
    • Reel Positioning Troubleshooting — p. 1921
    • Header Height Control — p. 1925
    • Header Height Control Troubleshooting — p. 1935
  • Chapter 11 - Feeder Systems — p. 1945
    • Description of Operation — p. 1946
  • Chapter 12 - Threshing Systems — p. 1971
    • Thresher Alarms — p. 1976
    • Thresher Errors — p. 1977
    • Rotor Speed — p. 1988
    • Rotor Speed Alarms — p. 1988
    • Rotor Speed Errors — p. 1988
    • Rotor Speed Troubleshooting — p. 1990
    • Concave Clearance — p. 1996
    • Concave Clearance Alarms — p. 1996
    • Concave Clearance Errors — p. 1996
    • Concave Clearance Troubleshooting — p. 1998
  • Chapter 13 - Cleaning Systems — p. 2003
    • Description and Operation — p. 2004
    • Electrical Schematics — p. 2020
    • Troubleshooting — p. 2025
  • Chapter 14 - Clean Grain Systems — p. 2041
    • Unload Engage — p. 2042
    • Grain Bin Sensors — p. 2044
    • Unload Tube Swing — p. 2044
    • Grain Bin Covers — p. 2047
  • Chapter 15 - Crop Residue — p. 2049
    • Introduction — p. 2050
    • Straw Chopper — p. 2051
    • Chaff Spreader — p. 2052
    • Positive Straw Discharge (PSD) — p. 2053
    • Straw Chopper Spreader Plate — p. 2054
    • Electrical Schematics — p. 2056
    • Spreader Plate Switch S23 Troubleshooting — p. 2060
    • Spreader Plate Motor M11 Troubleshooting — p. 2062
  • Chapter 16 - Precision Farming — p. 2065
    • Precision Farming Accuracy — p. 2066
    • Moisture Sensor — p. 2067
    • Grain Yield Sensor — p. 2068
    • Grain Yield Sensor Offset Adjustment — p. 2068
    • GPS/DGPS — p. 2072
    • Precision Farming Alarms — p. 2073
    • Precision Farming Fault Codes — p. 2073
    • Precision Farming Troubleshooting — p. 2074
  • Chapter 17 - Electrical Connectors — p. 2075
    • Electrical Connectors — p. 2085
  • Chapter 18 - CCM1 Error Codes — p. 2207
  • Chapter 19 - CCM2 Error Codes — p. 2511
  • Chapter 20 - CCM3 Error Codes — p. 2909
  • Chapter 22 - HHC Diagnostic Codes — p. 3257
  • Chapter 23 - ASP Fault Codes — p. 3325
  • Chapter 24 -- RHM Fault Codes — p. 3349
• SECTION 60 - PRODUCT FEEDING — p. 3549
  • Chapter 1 - Feeder House — p. 3549
    • Specifications — p. 3550
    • Special Bolt Torques — p. 3553
    • Special Tools — p. 3556
    • Description of Operation — p. 3558
    • Overhaul — p. 3559
  • Chapter 2 - Feeder Drives — p. 3601
    • Description of Operation — p. 3603
    • Overhaul — p. 3604
  • Chapter 3 - Stone Ejection System — p. 3697
    • Description of Operation — p. 3698
    • Overhaul — p. 3699
• SECTION 66 - THRESHING — p. 3717
  • Chapter 1 - Rotor Chamber — p. 3717
    • Description of Operation — p. 3718
    • Overhaul — p. 3719
  • Chapter 2 - Rotors — p. 3745
    • Description of Operation — p. 3746
    • Tightening Torques — p. 3747
    • Overhaul — p. 3748
  • Chapter 3 - Main Threshing Drives — p. 3765
    • Description of Operation — p. 3767
    • Overhaul — p. 3768
• SECTION 72 - DISCHARGE BEATER — p. 3859
  • Chapter 1 - Discharge Beater — p. 3859
    • Specifications — p. 3860
    • Introduction — p. 3861
    • Overhaul — p. 3861
• SECTION 74 - CLEANING SYSTEMS — p. 3871
  • Chapter 1 - Cleaning Shoe Frame — p. 3871
    • Specifications — p. 3873
    • Description of Operation — p. 3876
    • Overhaul — p. 3879
  • Chapter 2 - Cleaning Shoe Drive — p. 3929
    • Specifications — p. 3930
    • Special Torques — p. 3930
    • Overhaul — p. 3932
  • Chapter 3 - Cleaning Fan and Drives — p. 3981
    • Specifications — p. 3983
    • Special Torques — p. 3983
    • Special Tools — p. 3984
    • Description of Operation — p. 3985
    • Troubleshooting — p. 3986
    • Overhaul — p. 3987
  • Chapter 4 - Returns System — p. 4033
    • Overhaul — p. 4034
• SECTION 80 - GRAIN STORAGE — p. 4087
  • Chapter 1 - Clean Grain Transport — p. 4087
    • Overhaul — p. 4088
  • Chapter 2 - Unloading System — p. 4139
    • Overhaul — p. 4140
• SECTION 88 - ACCESSORIES — p. 4183
  • Chapter 1 - Straw Chopper — p. 4183
    • Specifications — p. 4184
    • General — p. 4185
    • Overhaul — p. 4186
  • Chapter 2 - Chaff/Corn Spreader — p. 4209
    • Overhaul — p. 4210
  • Chapter 3 - Positive Straw Discharge (PSD) — p. 4239
    • General — p. 4240
    • Overhaul — p. 4241
• SECTION 90 - PLATFORM, CAB, BODYWORK, DECALS — p. 4269
  • Chapter 1 - Cab — p. 4269
    • Overhaul — p. 4270
  • Chapter 2 - Shielding — p. 4305
    • Overhaul — p. 4306
  • Chapter 3 - Blow Off System — p. 4337
    • Theory of Operation — p. 4338
    • Specifications — p. 4339
    • Overviews — p. 4340

Technical reference

Reference tables include torque settings, wear limits, and fluid and system capacities for service specifications, limits, adjustment and repair reference data. Use the values and conditions in the PDF for the applicable model and procedure.

• Service limits and settings: torque settings and wear limits.
• Fluid reference: fluid and system capacities.

Delivery

This manual is supplied as a digital PDF file and is available for instant download after purchase. No physical media is shipped.

References

New Holland Repair Manual for Combine, document code 87600552, PDF edition.